Physics · 2017
JEE Main · 8 April 2017, Shift 1 · Q29
In a physical balance working on the principle of moments, when 5 mg weight is placed on the left pan, the beam becomes horizontal. Both the empty…
In a physical balance working on the principle of moments, when $\displaystyle 5$ mg weight is placed on the left pan, the beam becomes horizontal. Both the empty pans of the balance are of equal mass. Which of the following statements is correct ?
Official answer
(3)
Left arm is shorter than the right arm
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JEE Main 2017 Physics question, with the answer from NTA’s final answer key. Where our answers come from.